20932191

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6269}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 14280129

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6269, 18807, 43883, 56421, 131649, 332257, 394947, 996771, 2325799, 2990313, 6977397, 20932191]

約数ペア:

[(1, 20932191), (3, 6977397), (7, 2990313), (9, 2325799), (21, 996771), (53, 394947), (63, 332257), (159, 131649), (371, 56421), (477, 43883), (1113, 18807), (3339, 6269)]